This is an implementation of unidirectional broadcasting.
This is an implementation of unidirectional broadcasting. Try to broadcast the lhs into the given Axes.
see: https://docs.scipy.org/doc/numpy/reference/generated/numpy.reshape.html convert the shape of the current rowMajor Dims into a new Dims
this is like numpy's slicing operator: e.g.
this is like numpy's slicing operator: e.g. foo[0:10:1, 2:8:2] We can always select, but may return effectively empty ranges